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ASoC: Factor write of widget power out into a separate function 

Split the decision about what the new power should be out from the
implementation of that decision.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2011-09-28 17:02:31 +01:00
parent aa59802ded
commit 05623c4314
1 changed files with 18 additions and 11 deletions
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29
sound/soc/soc-dapm.c
View File

@ -1197,6 +1197,23 @@ static void dapm_post_sequence_async(void *data, async_cookie_t cookie)
}
}
static void dapm_widget_set_power(struct snd_soc_dapm_widget *w, bool power,
struct list_head *up_list,
struct list_head *down_list)
{
if (w->power == power)
return;
trace_snd_soc_dapm_widget_power(w, power);
if (power)
dapm_seq_insert(w, up_list, true);
else
dapm_seq_insert(w, down_list, false);
w->power = power;
}
static void dapm_power_one_widget(struct snd_soc_dapm_widget *w,
struct list_head *up_list,
struct list_head *down_list)
@ -1241,17 +1258,7 @@ static void dapm_power_one_widget(struct snd_soc_dapm_widget *w,
}
}
if (w->power == power)
break;
trace_snd_soc_dapm_widget_power(w, power);
if (power)
dapm_seq_insert(w, up_list, true);
else
dapm_seq_insert(w, down_list, false);
w->power = power;
dapm_widget_set_power(w, power, up_list, down_list);
break;
}
}